118 



BRACHIOPODA. 



emarginata, see Orthis oblata var. emargi- 

 nata.] 



eminens, Hall, 1859, Pal. N. Y., vol. 3, 

 Low. Held. Gr. [Sig. conspicuous.] 



erratica. Hall, 1847, Pal. N. Y., vol. 1, 

 Hud. Riv. Gr. [Sig. wandering.] 



eryna, Hall, 1867, (Corrigenda, eryna) Pal. 

 N. Y., vol. 4, Cornif. Gr. [Ety. my- 

 thological name.] Named instead of 



0. sequivalvis in 10th Reg. Rep. 

 eudocia, Billings, 1862, Pal. Foss., vol. 1, 



Quebec Gr. [Ety. proper name.] 



euryone, Billings, 1862, Pal. Foss., vol. 1, 

 Quebec Gr. [Ety. proper name.] 



evadne, Billings, 1862, Pal. Foss., vol. 1, 

 Quebec Gr. [Etv. mythological name.] 



fasciata, Hall, 1852, Pal. N. Y., vol. 2, 

 Niagara Gr. [Sig. striped.] 



fissicosta. Hall, 1847, Pal. N. Y., vol. 1, 

 Cin'ti Gr. [Sig. having di vided costse. ] 



fissiplica, Roemer, 1860, Sil. Fauna West 

 Tenn., Niagara Gr. [Sig. having di- 

 vided plications.] 



flahellum, Hall, 1843. This name was pre- 

 occupied by Sowerby in 1839. 



flava, Winchell, 1865, Proc. Acad. Nat. 

 Sci., Chemung Gr. [Sig. yellow.] 



gemmicula, Billings, 1862, Pal. Foss., vol. 



1, Quebec Gr. [Sig. a little bud.] 

 gibbosa, Billings, 1857, Rep. of Progr., 



Black Riv. Gr. [Sig. gibbous, tumid.] 

 hipparionyx, Vanuxem, 1843, (Hippa- 



rionyx proximus) Geo. Rep. 3rd Dist. 



N. Y., Oriskany sandstone. [Sig. a 



colt's hoof.] 

 hippolyte, Billings, 1862, Pal. Foss., vol. 



1, Quebec Gr. [Ety. mythological 



name.] 

 hybrida, Sowerby, 1839, Murch. Sil. Syst., 



Niagara Gr. [Sig. a hybrid.] 

 idonea. Hall, 1867, Pal. N. Y., vol. 4, 



Ham. Gr. [Sig. suitable.] 

 imperator, Billings, 1859, Can. Nat. Geo., 



vol. 4, Chazy Gr. [Sig. chief.] 

 impressa, Hall, 1843, Geo. Rep. 4th Dist. 



N. Y., Chemung Gr. [Sig. impressed.] 

 insequalis. Hall, 1858, Geo. of Iowa, Ham. 



Gr. [Sig. unequal.] 

 insculpta. Hall, 1847, Pal. N. Y., vol. 1, 



Trenton & Cin'ti Gr. [Sig. engraved.] 

 insignis, see Skenidium insignis. 

 interlineMta, Sowerby, see Orthis tioga. 

 interstrialis, Phillips, 1841, Pal. Foss., De- 

 vonian. [Sig. interstriated.] This 



species is probably foreign to America, 

 iowensis. Hall, 1858, Geo. of Iowa, Ham. 



Gr. [Ety. proper name.] 

 iowensis var. furnarius, Hall, 1858, Geo. 



of Iowa, Ham. Gr. [Sig. (?).] 

 iphigenia, Billings, 1862, Pal. Foss., vol. 



1, Trenton Gr. [Ety. mythological 



name.] 

 jamesi. Hall, 1861, 14th Reg. Rep., Cin'ti 



Gr. [Ety. proper name.] 

 kankakensis, McChesney, 1860, Desc. 



New Pal. Foss., Hud. Riv. Gr. [Ety. 



proper naiue.] 



keokuk. Hall, 1858, Geo. Rep. Iowa, 

 Keokuk Gr. [Ety. proper name.] 

 This species was referred to Orthis 

 umbraculum of DeKoninck by Owen. 

 lasallensis, McChesney, 1860, New Pal. 

 Foss. Prof. Meek regards this as a 

 syn. for Streptorhynchus crassus. 

 laticosta, James, 1873, Pal. Ohio, vol. 1, 



Cin'ti Gr. [Sig. broad-ribbed.] 

 laurentina, Billings, 1857, Rep. of Geo. 

 Sur. Can., Mid. Sil. [Ety. proper 

 name.] 

 lenticularis, Vanuxem, 1842, Geo. Rep. 

 3rd Dist. N. Y., Cornif. Gr. [Sig. len- 

 ticular.] 

 lentiformis, Vanuxem, 1842, Geo. Rep. 

 3rd Dist. N. Y., Cornif. Gr. [Sig. 

 lens-shaped.] 

 leonensis. Hall, 1867, Pal. N. Y., vol. 4, 

 Chemung Gr. [Ety. proper name.] 

 lepida. Hall, 1860, 13th Reg. Rep., Ham. 



Gr. [Sig. pretty.] 

 lepis, as identified by d'Archiac & Ver- 



neuil. Not American, 

 leptsenoides, Emmons. 1842, Geo. Rep. 

 N. Y., Trenton Gr. [Sig. in the form 

 of a Leptaena.] 

 leucosia. Hall, 1860, 13th Reg. Rep., 



Ham. Gr. [Ety. proper name.] 

 limitaris, see Leiorhynchus limitaris. 

 livia, Billings, 1860, Can. Jour. Ind. Sci. 

 and Art, Cornif. Gr. [Ety. Roman 

 proper name.] 

 lucia, Billings, 1874, Pal. Foss., vol. 2, 



Devonian. [Ety. proper name.] 

 lynx, Eichwald, 1830, (Terebratula lynx) 

 Nat. Kizze von Podol., Trenton and 

 Hud. Riv. Gr. [Ety. the name of 

 a quadruped of the genus Felis.'] 

 maria, Billings, 1862, Pal. Foss., vol. 1, 

 Mid. Sil. [Ety. Maria, Mary a proper 

 name.] 

 macfarlani, Meek, 1868, Trans. Chi. Acad. 

 Sci., vol. 1, Ham. Gr. [Ety. proper 

 name.] 

 media, Shaler, 1865, Bui. No. 4, M. C. Z., 

 Anticosti Gr. This is probably only a 

 variety of 0. elegantula. 

 meeki, S. A. Miller, 1875, Cin. Quar. Jour. 

 Sci., vol. 2, Cin'ti Gr. [Ety. proper 

 name.] A variety of O. testudinaria. 

 merope, Billings, 1862, Pal. Foss., vol. 1, 

 Trenton Gr. [Ety. mythological 

 name.] 

 michelini, (Terebratula m i e h e 1 i n i ) 

 L'Eveille, 1835, Mem. Soc. Geol. 

 France, vol. 2, Low. Carb. [Ety. 

 proper name.] 

 michelini var. burlingtonensis, Hall, 1858, 

 Geo. Rep. Iowa, Burlington Gr. [Ety. 

 proper name.] 

 minna, Billings, 1865, Pal. Foss., vol. 1, 



Quebec Gr. [Ety. proper name.] 

 missouriensis, Shumard, 1855, Geo. Rep. 

 Mo., Trenton Gr. [Ety. proper name.] 

 missouriensis, Swallow, 1860, Trans. St. 

 Louis Acad. Sci., Chemung Gr. This 

 name was preoccupied. 



